View the most religious surnames in Ireland

Where Does The Last Name Killigan Come From? ^{nationality or country of origin}

The surname Killigan is found most in The United States. It may be found as a variant:. Click here to see other potential spellings of this surname.

How Common Is The Last Name Killigan? ^{popularity and diffusion}

The surname is the 5,057,639^th most commonly occurring surname internationally. It is borne by approximately 1 in 485,836,394 people. The last name Killigan occurs mostly in The Americas, where 100 percent of Killigan are found; 60 percent are found in North America and 60 percent are found in Anglo-North America.

The last name Killigan is most widely held in The United States, where it is carried by 8 people, or 1 in 45,307,367. In The United States Killigan is most numerous in: Florida, where 38 percent live, New Jersey, where 25 percent live and California, where 13 percent live. Other than The United States this surname exists in 3 countries. It is also found in Argentina, where 33 percent live and Canada, where 7 percent live.

Killigan Family Population Trend ^{historical fluctuation}

The prevalency of Killigan has changed over time. In The United States the share of the population with the surname fell 87 percent between 1880 and 2014.

Killigan Last Name Statistics ^demography

The religious devotion of those carrying the surname is primarily Catholic (100%) in Ireland.